Upper for a shoe



FIG. 1 is a top perspective view of an upper for a shoe, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5. is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines shown in all of the figures are for environmental purposes and form no part of the claim. 

The ornamental design for a upper for a shoe, as shown and described. 